Arctic tundra now emits planet-warming pollution, federal report finds
Arctic tundra, which has stored carbon for thousands of years, has now become a source of planet-warming pollution.
Striving for a sustainable Lifestyle
To deal with invasive hippos that were brought to Colombia by drug lord Pablo Escobar, the nation’s government is sterilizing, exporting and euthanizing the animals
Colombia’s invasive hippo population is even larger than researchers had thought, according to the most thorough census of the animals conducted yet.
Cattle-ranching, not cocaine, has driven the destruction of the Colombian Amazon over the last four decades, a new study has found.